CDW (NASDAQ:CDW) reported quarterly earnings of $2.57 per share which beat the analyst consensus estimate of $2.44 by 5.2 percent. This is a 3.63 percent increase over earnings of $2.48 per share from the same period last year. The company reported quarterly sales of $5.511 billion which beat the analyst consensus estimate of $5.289 billion by 4.19 percent. This is a 6.27 percent increase over sales of $5.186 billion the same period last year.